Python select.POLLPRI Examples
The following are 30
code examples of select.POLLPRI().
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and go to the original project or source file by following the links above each example.
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select
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Example #1
| Source File: asyncore.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def readwrite(obj, flags):
try:
if flags & select.POLLIN:
obj.handle_read_event()
if flags & select.POLLOUT:
obj.handle_write_event()
if flags & select.POLLPRI:
obj.handle_expt_event()
if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
obj.handle_close()
except OSError as e:
if e.args[0] not in _DISCONNECTED:
obj.handle_error()
else:
obj.handle_close()
except _reraised_exceptions:
raise
except:
obj.handle_error()
Example #2
| Source File: recipe-576509.py From code with MIT License | 6 votes |
|
def __init__(self, termfd, endpoint, obj):
"""
\param termfd is a file descriptor on which to select() to
wait for termination requests from the main CallPipe_Callee
thread
\param Endpoint is an endpoint of a bidirectional multiprocessing.Pipe
\param obj is the object on which to perform the method calls
"""
threading.Thread.__init__(self)
self.__endpoint = endpoint
self.__obj = obj
self.__waitset = select.poll()
eventmask = select.POLLIN | select.POLLERR \
| select.POLLHUP | select.POLLPRI
self.__waitset.register(self.__endpoint.fileno(), eventmask)
self.__waitset.register(termfd, eventmask)
Example #3
| Source File: asyncore.py From ironpython3 with Apache License 2.0 | 6 votes |
|
def readwrite(obj, flags):
try:
if flags & select.POLLIN:
obj.handle_read_event()
if flags & select.POLLOUT:
obj.handle_write_event()
if flags & select.POLLPRI:
obj.handle_expt_event()
if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
obj.handle_close()
except OSError as e:
if e.args[0] not in _DISCONNECTED:
obj.handle_error()
else:
obj.handle_close()
except _reraised_exceptions:
raise
except:
obj.handle_error()
Example #4
| Source File: gpio.py From python-periphery with MIT License | 6 votes |
|
def poll(self, timeout=None):
if not isinstance(timeout, (int, float, type(None))):
raise TypeError("Invalid timeout type, should be integer, float, or None.")
# Setup poll
p = select.poll()
p.register(self._line_fd, select.POLLIN | select.POLLPRI | select.POLLERR)
# Scale timeout to milliseconds
if isinstance(timeout, (int, float)) and timeout > 0:
timeout *= 1000
# Poll
events = p.poll(timeout)
return len(events) > 0
Example #5
| Source File: sh.py From scylla with Apache License 2.0 | 6 votes |
|
def poll(self, timeout):
if timeout is not None:
# convert from seconds to milliseconds
timeout *= 1000
changes = self._poll.poll(timeout)
results = []
for fd, events in changes:
f = self._get_file_object(fd)
if events & (select.POLLIN | select.POLLPRI):
results.append((f, POLLER_EVENT_READ))
elif events & (select.POLLOUT):
results.append((f, POLLER_EVENT_WRITE))
elif events & (select.POLLHUP):
results.append((f, POLLER_EVENT_HUP))
elif events & (select.POLLERR | select.POLLNVAL):
results.append((f, POLLER_EVENT_ERROR))
return results
Example #6
| Source File: asyncore.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def readwrite(obj, flags):
try:
if flags & select.POLLIN:
obj.handle_read_event()
if flags & select.POLLOUT:
obj.handle_write_event()
if flags & select.POLLPRI:
obj.handle_expt_event()
if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
obj.handle_close()
except OSError as e:
if e.args[0] not in _DISCONNECTED:
obj.handle_error()
else:
obj.handle_close()
except _reraised_exceptions:
raise
except:
obj.handle_error()
Example #7
| Source File: asyncore.py From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 | 6 votes |
|
def poll2(timeout=0.0, map=None):
# Use the poll() support added to the select module in Python 2.0
if map is None:
map = socket_map
if timeout is not None:
# timeout is in milliseconds
timeout = int(timeout*1000)
pollster = select.poll()
if map:
for fd, obj in list(map.items()):
flags = 0
if obj.readable():
flags |= select.POLLIN | select.POLLPRI
# accepting sockets should not be writable
if obj.writable() and not obj.accepting:
flags |= select.POLLOUT
if flags:
pollster.register(fd, flags)
r = pollster.poll(timeout)
for fd, flags in r:
obj = map.get(fd)
if obj is None:
continue
readwrite(obj, flags)
Example #8
| Source File: serial.py From python-periphery with MIT License | 6 votes |
|
def poll(self, timeout=None):
"""Poll for data available for reading from the serial port with an
optional timeout.
`timeout` can be positive for a timeout in seconds, zero for a
non-blocking poll, or negative or None for a blocking poll. Default is
a blocking poll.
Args:
timeout (int, float, None): timeout duration in seconds.
Returns:
bool: ``True`` if data is available for reading from the serial port, ``False`` if not.
"""
p = select.poll()
p.register(self._fd, select.POLLIN | select.POLLPRI)
events = p.poll(int(timeout * 1000))
if len(events) > 0:
return True
return False
Example #9
| Source File: asyncore.py From Imogen with MIT License | 6 votes |
|
def poll2(timeout=0.0, map=None):
# Use the poll() support added to the select module in Python 2.0
if map is None:
map = socket_map
if timeout is not None:
# timeout is in milliseconds
timeout = int(timeout*1000)
pollster = select.poll()
if map:
for fd, obj in list(map.items()):
flags = 0
if obj.readable():
flags |= select.POLLIN | select.POLLPRI
# accepting sockets should not be writable
if obj.writable() and not obj.accepting:
flags |= select.POLLOUT
if flags:
pollster.register(fd, flags)
r = pollster.poll(timeout)
for fd, flags in r:
obj = map.get(fd)
if obj is None:
continue
readwrite(obj, flags)
Example #10
| Source File: nbsubprocess.py From distvidc with MIT License | 6 votes |
|
def __init__(self, *args, **kwargs):
result = super(self.__class__, self).__init__(*args, **kwargs)
# Setting O_NONBLOCK on stdin, strout, stderr
fcntl.fcntl(self.stdin, fcntl.F_SETFL, fcntl.fcntl(self.stdin, fcntl.F_GETFL) | os.O_NONBLOCK)
fcntl.fcntl(self.stdout, fcntl.F_SETFL, fcntl.fcntl(self.stdout, fcntl.F_GETFL) | os.O_NONBLOCK)
fcntl.fcntl(self.stderr, fcntl.F_SETFL, fcntl.fcntl(self.stderr, fcntl.F_GETFL) | os.O_NONBLOCK)
# Using poll to get file status
self.poller = Poll() # My own class with len()
self.poller.register(self.stdin, select.POLLOUT | select.POLLERR | select.POLLHUP)
self.poller.register(self.stdout, select.POLLIN | select.POLLPRI | select.POLLERR | select.POLLHUP)
self.poller.register(self.stderr, select.POLLIN | select.POLLPRI | select.POLLERR | select.POLLHUP)
return result
#def __del__(self, *args, **kwargs):
#super(self.__class__, self).__del__()
#map(self.poller.unregister, (self.stdin, self.stdout, self.stderr))
Example #11
| Source File: asyncore.py From Imogen with MIT License | 6 votes |
|
def readwrite(obj, flags):
try:
if flags & select.POLLIN:
obj.handle_read_event()
if flags & select.POLLOUT:
obj.handle_write_event()
if flags & select.POLLPRI:
obj.handle_expt_event()
if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
obj.handle_close()
except OSError as e:
if e.args[0] not in _DISCONNECTED:
obj.handle_error()
else:
obj.handle_close()
except _reraised_exceptions:
raise
except:
obj.handle_error()
Example #12
| Source File: virtio_console_guest.py From avocado-vt with GNU General Public License v2.0 | 6 votes |
|
def pollmask_to_str(mask):
"""
Conver pool mast to string
:param mask: poll return mask
"""
out = ""
if (mask & select.POLLIN):
out += "IN "
if (mask & select.POLLPRI):
out += "PRI IN "
if (mask & select.POLLOUT):
out += "OUT "
if (mask & select.POLLERR):
out += "ERR "
if (mask & select.POLLHUP):
out += "HUP "
if (mask & select.POLLMSG):
out += "MSG "
return out
Example #13
| Source File: Select.py From pycepa with GNU General Public License v3.0 | 6 votes |
|
def poll(self):
r, w, x = select.select(self.readable(), self.writable(), self.exceptional())
events = {}
self.collate_events(r, select.POLLIN, events)
self.collate_events(w, select.POLLOUT, events)
self.collate_events(x, select.POLLPRI, events)
final_events = []
for fd in events:
mask = 0
for event in events[fd]:
mask |= event
final_events.append([ fd, mask ])
return final_events
Example #14
| Source File: compat.py From NoobSec-Toolkit with GNU General Public License v2.0 | 6 votes |
|
def poll(self, timeout = None):
events = self._poll.poll(timeout)
processed = []
for fd, evt in events:
mask = ""
if evt & (select_module.POLLIN | select_module.POLLPRI):
mask += "r"
if evt & select_module.POLLOUT:
mask += "w"
if evt & select_module.POLLERR:
mask += "e"
if evt & select_module.POLLHUP:
mask += "h"
if evt & select_module.POLLNVAL:
mask += "n"
processed.append((fd, mask))
return processed
Example #15
| Source File: compat.py From NoobSec-Toolkit with GNU General Public License v2.0 | 6 votes |
|
def poll(self, timeout = None):
events = self._poll.poll(timeout)
processed = []
for fd, evt in events:
mask = ""
if evt & (select_module.POLLIN | select_module.POLLPRI):
mask += "r"
if evt & select_module.POLLOUT:
mask += "w"
if evt & select_module.POLLERR:
mask += "e"
if evt & select_module.POLLHUP:
mask += "h"
if evt & select_module.POLLNVAL:
mask += "n"
processed.append((fd, mask))
return processed
Example #16
| Source File: asyncore.py From Fluid-Designer with GNU General Public License v3.0 | 6 votes |
|
def poll2(timeout=0.0, map=None):
# Use the poll() support added to the select module in Python 2.0
if map is None:
map = socket_map
if timeout is not None:
# timeout is in milliseconds
timeout = int(timeout*1000)
pollster = select.poll()
if map:
for fd, obj in list(map.items()):
flags = 0
if obj.readable():
flags |= select.POLLIN | select.POLLPRI
# accepting sockets should not be writable
if obj.writable() and not obj.accepting:
flags |= select.POLLOUT
if flags:
pollster.register(fd, flags)
r = pollster.poll(timeout)
for fd, flags in r:
obj = map.get(fd)
if obj is None:
continue
readwrite(obj, flags)
Example #17
| Source File: asyncore.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def poll2(timeout=0.0, map=None):
# Use the poll() support added to the select module in Python 2.0
if map is None:
map = socket_map
if timeout is not None:
# timeout is in milliseconds
timeout = int(timeout*1000)
pollster = select.poll()
if map:
for fd, obj in map.items():
flags = 0
if obj.readable():
flags |= select.POLLIN | select.POLLPRI
# accepting sockets should not be writable
if obj.writable() and not obj.accepting:
flags |= select.POLLOUT
if flags:
# Only check for exceptions if object was either readable
# or writable.
flags |= select.POLLERR | select.POLLHUP | select.POLLNVAL
pollster.register(fd, flags)
try:
r = pollster.poll(timeout)
except select.error, err:
if err.args[0] != EINTR:
raise
r = []
for fd, flags in r:
obj = map.get(fd)
if obj is None:
continue
readwrite(obj, flags)
Example #18
| Source File: asyncore.py From RevitBatchProcessor with GNU General Public License v3.0 | 5 votes |
|
def poll2(timeout=0.0, map=None):
# Use the poll() support added to the select module in Python 2.0
if map is None:
map = socket_map
if timeout is not None:
# timeout is in milliseconds
timeout = int(timeout*1000)
pollster = select.poll()
if map:
for fd, obj in map.items():
flags = 0
if obj.readable():
flags |= select.POLLIN | select.POLLPRI
if obj.writable():
flags |= select.POLLOUT
if flags:
# Only check for exceptions if object was either readable
# or writable.
flags |= select.POLLERR | select.POLLHUP | select.POLLNVAL
pollster.register(fd, flags)
try:
r = pollster.poll(timeout)
except select.error, err:
if err.args[0] != EINTR:
raise
r = []
for fd, flags in r:
obj = map.get(fd)
if obj is None:
continue
readwrite(obj, flags)
Example #19
| Source File: asyncore.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def poll2(timeout=0.0, map=None):
# Use the poll() support added to the select module in Python 2.0
if map is None:
map = socket_map
if timeout is not None:
# timeout is in milliseconds
timeout = int(timeout*1000)
pollster = select.poll()
if map:
for fd, obj in map.items():
flags = 0
if obj.readable():
flags |= select.POLLIN | select.POLLPRI
# accepting sockets should not be writable
if obj.writable() and not obj.accepting:
flags |= select.POLLOUT
if flags:
# Only check for exceptions if object was either readable
# or writable.
flags |= select.POLLERR | select.POLLHUP | select.POLLNVAL
pollster.register(fd, flags)
try:
r = pollster.poll(timeout)
except select.error, err:
if err.args[0] != EINTR:
raise
r = []
for fd, flags in r:
obj = map.get(fd)
if obj is None:
continue
readwrite(obj, flags)
Example #20
| Source File: asyncore.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def readwrite(obj, flags):
try:
if flags & select.POLLIN:
obj.handle_read_event()
if flags & select.POLLOUT:
obj.handle_write_event()
if flags & select.POLLPRI:
obj.handle_expt_event()
if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
obj.handle_close()
except socket.error, e:
if e.args[0] not in _DISCONNECTED:
obj.handle_error()
else:
obj.handle_close()
Example #21
| Source File: asyncore.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def poll2(timeout=0.0, map=None):
# Use the poll() support added to the select module in Python 2.0
if map is None:
map = socket_map
if timeout is not None:
# timeout is in milliseconds
timeout = int(timeout*1000)
pollster = select.poll()
if map:
for fd, obj in map.items():
flags = 0
if obj.readable():
flags |= select.POLLIN | select.POLLPRI
# accepting sockets should not be writable
if obj.writable() and not obj.accepting:
flags |= select.POLLOUT
if flags:
# Only check for exceptions if object was either readable
# or writable.
flags |= select.POLLERR | select.POLLHUP | select.POLLNVAL
pollster.register(fd, flags)
try:
r = pollster.poll(timeout)
except select.error, err:
if err.args[0] != EINTR:
raise
r = []
for fd, flags in r:
obj = map.get(fd)
if obj is None:
continue
readwrite(obj, flags)
Example #22
| Source File: poller.py From python-scripts with GNU General Public License v3.0 | 5 votes |
|
def initialize(self):
self._poller = select.poll()
self.READ = select.POLLIN | select.POLLPRI | select.POLLHUP
self.WRITE = select.POLLOUT
Example #23
| Source File: remote_dispatcher.py From polysh with GNU General Public License v2.0 | 5 votes |
|
def handle_expt(self) -> None:
# Dirty hack to ignore POLLPRI flag that is raised on Mac OS, but not
# on linux. asyncore calls this method in case POLLPRI flag is set, but
# self.socket.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR) == 0
if platform.system() == 'Darwin' and select.POLLPRI:
return
self.handle_close()
Example #24
| Source File: asyncore.py From RevitBatchProcessor with GNU General Public License v3.0 | 5 votes |
|
def readwrite(obj, flags):
try:
if flags & select.POLLIN:
obj.handle_read_event()
if flags & select.POLLOUT:
obj.handle_write_event()
if flags & select.POLLPRI:
obj.handle_expt_event()
if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
obj.handle_close()
except socket.error, e:
if e.args[0] not in _DISCONNECTED:
obj.handle_error()
else:
obj.handle_close()
Example #25
| Source File: pyinputevent.py From kano-toolset with GNU General Public License v2.0 | 5 votes |
|
def main(args, controller=None):
import select
if controller is None:
controller = Controller("Controller")
fds = {}
poll = select.poll()
for dev in args:
type, dev = dev.split(":",1)
dev = HIDevice(controller, dev, type)
fds[dev.fileno()] = dev
poll.register(dev, select.POLLIN | select.POLLPRI)
while True:
for x,e in poll.poll():
dev = fds[x]
dev.read()
Example #26
| Source File: asyncore.py From CTFCrackTools-V2 with GNU General Public License v3.0 | 5 votes |
|
def readwrite(obj, flags):
try:
if flags & select.POLLIN:
obj.handle_read_event()
if flags & select.POLLOUT:
obj.handle_write_event()
if flags & select.POLLPRI:
obj.handle_expt_event()
if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
obj.handle_close()
except socket.error, e:
if e.args[0] not in _DISCONNECTED:
obj.handle_error()
else:
obj.handle_close()
Example #27
| Source File: asyncore.py From Splunking-Crime with GNU Affero General Public License v3.0 | 5 votes |
|
def readwrite(obj, flags):
try:
if flags & select.POLLIN:
obj.handle_read_event()
if flags & select.POLLOUT:
obj.handle_write_event()
if flags & select.POLLPRI:
obj.handle_expt_event()
if flags & (select.POLLHUP | select.POLLERR | select.POLLNVAL):
obj.handle_close()
except socket.error, e:
if e.args[0] not in _DISCONNECTED:
obj.handle_error()
else:
obj.handle_close()
Example #28
| Source File: compat.py From NoobSec-Toolkit with GNU General Public License v2.0 | 5 votes |
|
def register(self, fd, mode):
flags = 0
if "r" in mode:
flags |= select_module.POLLIN | select_module.POLLPRI
if "w" in mode:
flags |= select_module.POLLOUT
if "e" in mode:
flags |= select_module.POLLERR
if "h" in mode:
# POLLRDHUP is a linux only extension, not know to python, but nevertheless
# used and thus needed in the flags
POLLRDHUP = 0x2000
flags |= select_module.POLLHUP | select_module.POLLNVAL | POLLRDHUP
self._poll.register(fd, flags)
Example #29
| Source File: compat.py From NoobSec-Toolkit with GNU General Public License v2.0 | 5 votes |
|
def register(self, fd, mode):
flags = 0
if "r" in mode:
flags |= select_module.POLLIN | select_module.POLLPRI
if "w" in mode:
flags |= select_module.POLLOUT
if "e" in mode:
flags |= select_module.POLLERR
if "h" in mode:
# POLLRDHUP is a linux only extension, not know to python, but nevertheless
# used and thus needed in the flags
POLLRDHUP = 0x2000
flags |= select_module.POLLHUP | select_module.POLLNVAL | POLLRDHUP
self._poll.register(fd, flags)
Example #30
| Source File: sh.py From scylla with Apache License 2.0 | 5 votes |
|
def register_read(self, f):
self._register(f, select.POLLIN | select.POLLPRI)
